Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles

WARNING: This page is about a different car, the 2024 Audi S5, 2024 Audi RS 5, 2023 Audi S5, and 2023 Audi RS 5. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Crankcase Ventilation Hose on Intake Manifold, Rest of World Vehicles

Courtesy of AUDI

The crankcase ventilation hose -2- cannot be removed from the intake manifold -1- without damage.

Replace the crankcase ventilation hose.
When installing, make sure the connector coupling clicks into place and does not sit crooked on the intake manifold support -1-.